List IO::Handle.say as multi

Author: zoffixznet

doc/Type/IO/Handle.pod6

@@ -356,7 +356,7 @@ $fh.close;
 
 Defined as:
 
-    method say(IO::Handle:D: |)
+    multi method say(IO::Handle:D: **@text --> True)
 
 This method is identical to L<print|/type/IO::Handle#method_print> except
 that it stringifies its arguments by calling C<.gist> on them and